ci: update to actions/setup-node@v5

Author: nikku

.github/workflows/CI.yml

@@ -12,19 +12,10 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v5
     - name: Use Node.js ${{matrix.node-version}}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v5
       with:
         node-version: ${{matrix.node-version}}
-    - name: Cache Node.js modules
-      uses: actions/cache@v2
-      with:
-        # npm cache files are stored in `~/.npm` on Linux/macOS
-        path: ~/.npm
-        key: ${{ runner.OS }}-node-${{matrix.node-version}}-${{ hashFiles('**/package-lock.json') }}
-        restore-keys: |
-          ${{ runner.OS }}-node-${{matrix.node-version}}-
-          ${{ runner.OS }}-node-
-          ${{ runner.OS }}-
+        cache: 'npm'
     - name: Install dependencies
       run: npm ci
     - name: Build